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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126package db
import ( "testing"
"tangled.org/core/orm")
func seedFollow(t *testing.T, d *DB, userDid, subjectDid, rkey, followedAt string) { t.Helper() if _, err := d.Exec( `insert into follows (did, subject_did, rkey, created) values (?, ?, ?, ?)`, userDid, subjectDid, rkey, followedAt, ); err != nil { t.Fatalf("seedFollow %s -> %s: %v", userDid, subjectDid, err) }}
func seedStar(t *testing.T, d *DB, did, rkey, subject, created string) { t.Helper() if _, err := d.Exec( `insert into stars (did, rkey, subject_type, subject, created) values (?, ?, 'repo', ?, ?)`, did, rkey, subject, created, ); err != nil { t.Fatalf("seedStar %s -> %s: %v", did, subject, err) }}
func TestFilterInSubquery(t *testing.T) { f := orm.FilterInSubquery("did", "select subject_did from follows where user_did = ?", "did:plc:viewer") if got, want := f.Condition(), "did in (select subject_did from follows where user_did = ?)"; got != want { t.Errorf("Condition() = %q, want %q", got, want) } if args := f.Arg(); len(args) != 1 || args[0] != "did:plc:viewer" { t.Errorf("Arg() = %v, want [did:plc:viewer]", args) }}
func TestMakeTimeline_FollowingOnly(t *testing.T) { d := newTestDB(t)
const ( viewer = "did:plc:viewer" followed = "did:plc:followed" stranger = "did:plc:stranger" )
// viewer follows `followed` but not `stranger` seedFollow(t, d, viewer, followed, "rkey-viewer-followed", "2024-01-01T00:00:00Z")
// both users create repos seedRepo(t, d, followed, "knot.example.com", "followed-repo", "rkey-fr", "did:plc:repo-followed") seedRepo(t, d, stranger, "knot.example.com", "stranger-repo", "rkey-sr", "did:plc:repo-stranger")
// both users star a repo seedStar(t, d, followed, "rkey-fs", "did:plc:repo-stranger", "2024-02-01T00:00:00Z") seedStar(t, d, stranger, "rkey-ss", "did:plc:repo-followed", "2024-02-01T00:00:00Z")
// both users follow someone else seedFollow(t, d, followed, stranger, "rkey-ff", "2024-03-01T00:00:00Z") seedFollow(t, d, stranger, viewer, "rkey-sf", "2024-03-01T00:00:00Z")
groups, err := MakeTimeline(d, 50, viewer, true) if err != nil { t.Fatalf("MakeTimeline(following): %v", err) }
var nRepos, nStars, nFollows int for _, g := range groups { switch { case g.Primary.Repo != nil: nRepos++ if g.Primary.Repo.Did != followed { t.Errorf("repo event from %q, want only %q", g.Primary.Repo.Did, followed) } case g.Primary.RepoStar != nil: nStars++ if g.Primary.RepoStar.Star.Did != followed { t.Errorf("star event from %q, want only %q", g.Primary.RepoStar.Star.Did, followed) } case g.Primary.Follow != nil: nFollows++ if g.Primary.Follow.UserDid != followed { t.Errorf("follow event from %q, want only %q", g.Primary.Follow.UserDid, followed) } } }
if nRepos != 1 || nStars != 1 || nFollows != 1 { t.Errorf("got %d repo, %d star, %d follow events; want 1 of each", nRepos, nStars, nFollows) }}
func TestMakeTimeline_FollowingNobody(t *testing.T) { d := newTestDB(t)
// other users are active, but viewer follows nobody seedRepo(t, d, "did:plc:stranger", "knot.example.com", "repo", "rkey-r", "did:plc:repo-1") seedStar(t, d, "did:plc:stranger", "rkey-s", "did:plc:repo-1", "2024-02-01T00:00:00Z") seedFollow(t, d, "did:plc:stranger", "did:plc:other", "rkey-f", "2024-03-01T00:00:00Z")
groups, err := MakeTimeline(d, 50, "did:plc:viewer", true) if err != nil { t.Fatalf("MakeTimeline(following nobody): %v", err) } if len(groups) != 0 { t.Errorf("expected empty following timeline, got %d groups", len(groups)) }}
func TestMakeTimeline_Global(t *testing.T) { d := newTestDB(t)
seedRepo(t, d, "did:plc:a", "knot.example.com", "repo-a", "rkey-a", "did:plc:repo-a") seedStar(t, d, "did:plc:b", "rkey-bs", "did:plc:repo-a", "2024-02-01T00:00:00Z") seedFollow(t, d, "did:plc:b", "did:plc:a", "rkey-bf", "2024-03-01T00:00:00Z")
groups, err := MakeTimeline(d, 50, "", false) if err != nil { t.Fatalf("MakeTimeline(global): %v", err) } if len(groups) != 3 { t.Errorf("expected 3 groups in global timeline, got %d", len(groups)) }}